On Fri, Jan 13, 2012 at 3:41 AM, CzendaZdenda <tramt...@seznam.cz> wrote:
> Hi all, > > have someone experiences with VisTrails (VT)? According the discuss on ML > about using it for a workflow builder I have spent some times with VT. And > I > started think about using external library or write it without dependencies > on it. As Paolo mentioned: > > "I think we better avoid external dependencies unless necessary. > Furthermore, I do not know VT, but it seems far from production-ready, and > its scope seems to considerably overlap that of QGIS." > > That's right. VT is more than we need and now it's not good for integrated > into another program. For me looks better to write workflow builder without > dependencies, just with using Qt and its Graphics View Framework. > > So what do you think about it? > > Regards, > Zdenek Has anyone considered adapting the Orange framework for this task? http://orange.biolab.si/features.html Orange is written in Python and provides dataflow analysis through a "connect the boxes" interface similar to the ArcGIS model builder. There could be some good ideas there that QGIS can adopt. -Charlie
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